Dietary Selenium Has a Protective Potency against Fetolethal Toxicity of Methylmercury

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Dietary and tissue selenium in relation to methylmercury toxicity.

Selenium (Se) supplementation in the nutritionally relevant range counteracts methylmercury (MeHg) toxicity. Since Se tends to be abundant in fish, MeHg exposures alone may not provide an accurate index of risk from fish consumption. Molar ratios of MeHg:Se in the diets and Hg:Se in tissues of exposed individuals may provide a more accurate index. This experiment compared MeHg toxicity in relat...

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The protective effect of selenium nanoparticles and selenium against paracetamol

Objective(s): Nanotechnology has enabled researchers to synthesize nanosize particles that possess increased surface areas. Compared to conventional microparticles, it has resulted in increased interactions with biological targets.The objective of this study was to determine the protective ability of selenium nanoparticles compared to selenium against parasetamol hepatotoxicity and GPX concentr...

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Dietary selenium protects against selected signs of aging and methylmercury exposure.

Acute or short-term exposure to high doses of methylmercury (MeHg) causes a well-characterized syndrome that includes sensory and motor deficits. The environmental threat from MeHg, however, comes from chronic, low-level exposure, the consequences of which are poorly understood. Selenium (Se), an essential nutrient, both increases deposition of mercury (Hg) in neurons and mitigates some of MeHg...

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Protective and Detoxifying Effects Conferred by Dietary Selenium and Curcumin against AFB1-Mediated Toxicity in Livestock: A Review

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[Selenium deficiency and brain functions: the significance for methylmercury toxicity].

Selenium has been long recognized as one of the essential trace elements. Although many selenoproteins have been identified in the last decade, the physiological roles of Se and selenoproteins remain to be elucidated. Since iodothyronine deiodinases (DIs), which regulate the tissue levels of thyroid hormone, are (likely to be) selenoproteins, Se might have specific roles for developing brain. I...

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ژورنال

عنوان ژورنال: Eisei kagaku

سال: 1987

ISSN: 0013-273X

DOI: 10.1248/jhs1956.33.p13